Search a number
-
+
39382013 = 1117210599
BaseRepresentation
bin1001011000111…
…0101111111101
32202002210222002
42112032233331
540040211023
63524032045
7655512236
oct226165775
982083862
1039382013
1120259320
1211232625
13820b488
14533208d
1536cdb28
hex258ebfd

39382013 has 8 divisors (see below), whose sum is σ = 45489600. Its totient is φ = 33695680.

The previous prime is 39382009. The next prime is 39382019. The reversal of 39382013 is 31028393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39382013 - 22 = 39382009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39382019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105113 + ... + 105486.

It is an arithmetic number, because the mean of its divisors is an integer number (5686200).

Almost surely, 239382013 is an apocalyptic number.

It is an amenable number.

39382013 is a deficient number, since it is larger than the sum of its proper divisors (6107587).

39382013 is a wasteful number, since it uses less digits than its factorization.

39382013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210627.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 39382013 is about 6275.5089833415. The cubic root of 39382013 is about 340.2248023121.

The spelling of 39382013 in words is "thirty-nine million, three hundred eighty-two thousand, thirteen".

Divisors: 1 11 17 187 210599 2316589 3580183 39382013